ClassID:

86268

C02F1/485 - CPC Classification

Classification description:

Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets located on the outer wall of the treatment device, i.e. not in contact with the liquid to be treated, e.g. detachable

Recent Application in this class:
#1
20250387732
2025-12-25

FLUID TREATMENT SYSTEM, SEPARATOR AND METHOD USING A MAGNETIC FIELD

#2
20250282658
2025-09-11

EMF Generator To Selectively Tune the Generated EMF to Specific Frequencies Using a Pulse-width Modulator and Methods Related Thereto

#3
20240239696
2024-07-18

Engines Structure For Water Molecules Impulse, Order and Control For Agriculture Purposes

#4
20240083784
2024-03-14

HYDROGEN-RICH WATER SUPPLY SYSTEM USING HIGH- INTENSITY ROTATING MAGNETIC FIELD

#5
20240043286
2024-02-08

WATER ACTIVATION DEVICE AND CONTAINER

#6
20220330746
2022-10-20

Device for treating fluids and associated method

#7
20220324732
2022-10-13

A PORTABLE WATER ELECTROMAGNETIC DE-IONIZER

#8
20220305500
2022-09-29

PARTICLE REMOVAL APPARATUS AND METHOD

#9
20220219099
2022-07-14

FLUID TREATMENT SYSTEM, SEPARATOR AND METHOD USING A MAGNETIC FIELD

#10
20220169543
2022-06-02

DEVICES AND METHODS FOR TREATMENT OF WASTEWATER

#11
20220082197
2022-03-17

Intelligent and durable buried drainage pipe and a method of separation and transmission

#12
20210230026
2021-07-29

Treating saline water and other solvents with magnetic and electric fields

#13
20210230025
2021-07-29

ELECTROMAGNETIC FLUID SEPARATION AND COMBINATION

#14
20210178402
2021-06-17

Apparatus for magnetic treatment of fluids

#15
20210139353
2021-05-13

Water treatment device

#16
20210086113
2021-03-25

Three-dimensional fluid filter using magnetostrictive sensors

#17
20200317546
2020-10-08

Electromagnetic fluid separation and combination

#18
20200206747
2020-07-02

PARTICLE REMOVAL APPARATUS AND METHOD

#19
20200102232
2020-04-02

METHOD AND APPARATUS FOR CONDITIONING FLUIDS

#20
20200095142
2020-03-26

Electromagnetic fluid separation and combination

#21
20190380279
2019-12-19

Engines structure for water molecules impulse, order and control for agricultural purposes

#22
20190292077
2019-09-26

WATER CONDITIONER WITH VARIABLE FREQUENCY ELECTROMAGNETIC FIELD

#23
20190241448
2019-08-08

Electromagnetic fluid separation and combination

#24
20190233312
2019-08-01

Method and system for water electromagnetic activation and active metals generation

#25
20180354822
2018-12-13

Systems and methods for controlling evaporative fluid loss

#26
20180334397
2018-11-22

ELECTROMAGNETIC FIELD GENERATOR SYSTEM

#27
20180327285
2018-11-15

AQUEOUS DEGREASING WASHER

#28
20180221796
2018-08-09

Electromagnetic sensor for active monitoring of filter media within a filtration system

#29
20180118586
2018-05-03

Device for treating water to reduce the size of the water clusters, increase dissolved oxygenation levels, produce free hydrogen atoms, produce

#30
20180057373
2018-03-01

Method for preventing scale deposits and removing contaminants from fluid columns

#31
20160332167
2016-11-17

Gravity recovery system and method for recovery of heavy metals from sands and gravels

#32
20160260533
2016-09-08

Systems and methods for controlling electric fields in a fluid, gases and bacteria

#33
20160167986
2016-06-16

SYSTEMS AND METHODS FOR REDUCING CORROSION IN A REACTOR SYSTEM USING ELECTROMAGENTIC FIELDS

#34
20160060142
2016-03-03

Apparatus for creating a vortex system that intensifies the multiple vibrational magnetic high frequency fields

#35
20160031731
2016-02-04

Method and apparatus for conditioning fluids

#36
20150344334
2015-12-03

Electromagnetic fluid treatment apparatus

#37
20150299004
2015-10-22

Method and apparatus for treating a fluid

#38
20150246833
2015-09-03

Method for preventing scale deposits and removing contaminants from fluid columns

#39
20150083668
2015-03-26

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#40
20140360928
2014-12-11

Apparatus for preventing scale deposits and removing contaminants from fluid columns

#41
20140311987
2014-10-23

Method for preventing scale deposits and removing contaminants from fluid columns

#42
20140263077
2014-09-18

Apparatus and method for applying magnetic fields to fluid flows

#43
20140138310
2014-05-22

Device and method for sewage treatment using variable magnetic field

#44
20130269810
2013-10-17

Method and apparatus for treating fluid in a conduit with radio-frequencies

#45
20130092544
2013-04-18

Apparatus for creating a vortex system

#46
20130056355
2013-03-07

Water treatment device and method

#47
20120305035
2012-12-06

WATER SCALE REMOVAL OR PREVENTION DEVICES, AND RELATED SIGNAL MODULATORS

#48
20120273428
2012-11-01

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#49
20120267313
2012-10-25

Apparatus for preventing scale deposits and removing contaminants from fluid columns

#50
20120267312
2012-10-25

Apparatus for preventing scale deposits and removing contaminants from fluid columns

#51
20120121769
2012-05-17

Machine for preparing beverages, in particular coffee, with limescale-prevention systems and relative method

#52
20120097590
2012-04-26

Wastewater treatment system

#53
20120048790
2012-03-01

Reverse osmosis device

#54
20110290650
2011-12-01

APPARATUS FOR PRODUCING ALKALINE WATER

#55
20100102004
2010-04-29

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#56
20100102003
2010-04-29

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#57
20080264869
2008-10-30

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#58
20050161405
2005-07-28

Method and apparatus for preventing scale deposits and removing contaminants from fluid columns

#59
20050161379
2005-07-28

Descaling method and descaling apparatus

#60
17959086
2023-05-02

Ion lithium extraction apparatus

#61
17232096
2022-02-08

Fluid treatment apparatus

#62
16249184
2019-07-09

Systems and methods for treating industrial feedwater

#63
15926965
2019-01-22

Systems and methods for treating industrial feedwater